Hi,

OpenSIPS listens on 5060 for incoming TCP conns, but when connecting (to other server) it uses a random / ephemeral port as source of the outbound TCP conn - this is normal, how TCP works in most of the cases.

When OpenSIPS is not able to connect anymore, do you see any errors in the logs?

Regards,

Bogdan-Andrei Iancu

OpenSIPS Founder and Developer
  https://www.opensips-solutions.com
  https://www.siphub.com

On 13.02.2025 08:59, Sasmita Panda wrote:
On the same server I can see something different as well .

I have only configured 5060 ports for TCP and UDP in the listen parameter . But I can see openisps established connections from different ports rather than 5060 . How is that possible ?

tcp        0      0 172.x.y.z:5060        10.m.n.o:42560   ESTABLISHED 24449/opensips tcp        0      0 172.x.y.z:5060        10.a.b.c:35507 ESTABLISHED 24448/opensips tcp        0      0 172.x.y.z:58609       10.m.n.o:5060  ESTABLISHED 24450/opensips tcp        0      0 172.x.y.z:57323       10.a.b.c:5060  ESTABLISHED 24449/opensips

Here 172.x.y.z is my opensips server and others are gateway IPs . I can understand the TCP connection from the 5060 port .
How do opensips select other ports here ?
Is this the default behaviour of opensips ? Or in the latest version the behaviour changes ?






*/Thanks & Regards/*
/Sasmita Panda/
/Senior Network Testing and Software Engineer/
/3CLogic , ph:07827611765/


On Thu, Feb 13, 2025 at 10:44 AM Sasmita Panda <spa...@3clogic.com> wrote:

    Hi ,


    I have a server running on opensips 2.2 version (Yes that is very
    old I know , we are planning to upgrade that in near future ) .

    On that server I have set up the gateways with TCP socket
    connection . Openisps while sending outbound calls to the gateway
    give the call in TCP .

    From the last 2/3 months we observed , randomly sometime in 7days
    or 10/12 days the connection won't get established and calls get
    affected .

    Once we restart the opensips service things start working fine . 
    So here is opensips blocking something ? or is it on my linux
    machine blocking the connection ?

    For the proto_tcp module I have not configured any parameters .
    just loaded the module . I am hoping the default values must be in
    use .

    Can anybody suggest to me what I need to debug here ?

    */Thanks & Regards/*
    /Sasmita Panda/
    /Senior Network Testing and Software Engineer/
    /3CLogic , ph:07827611765/


_______________________________________________
Users mailing list
Users@lists.opensips.org
http://lists.opensips.org/cgi-bin/mailman/listinfo/users
_______________________________________________
Users mailing list
Users@lists.opensips.org
http://lists.opensips.org/cgi-bin/mailman/listinfo/users

Reply via email to